Route - Code Metrics - Inspection of "`System/Request/routing_replace/after` event exten..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9f103c...960d95 )

by Nazar

created 2016-08-14 00:55 UTC

Route B

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	378
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Test Coverage

Coverage

98.09%

Importance

Changes	6
Bugs	2	Features	3

Metric	Value
c	6
b	2
f	3
dl	0
loc	378
ccs	154
cts	157
cp	0.9809
rs	8.5454
wmc	49
lcom	1
cbo	6

11 Methods

Rating	Name	Size	Complexity
B	init_route()	39	3
B	determine_current_mirror_index()	16	5
C	analyze_route_path()	81	14
A	split_route()	15	3
A	handle_redirect()	16	3
B	is_referer_local()	19	6
C	determine_page_module()	24	9
A	get_modules()	17	3
A	route()	3	1
A	route_path()	3	1
A	route_ids()	3	1

How to fix Complexity

<?php
/**
 * @package   CleverStyle Framework
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\Request;
use
	cs\Config,
	cs\Event,
	cs\ExitException,
	cs\Language,
	cs\Request\Route\Static_files,
	cs\Response;

/**
 * @property bool   $cli
 * @property string $scheme
 * @property string $host
 * @property string $path
 *
 * @method string header(string $name)
 */
trait Route {
	use
		Static_files;
	/**
	 * Current mirror according to configuration
	 *
	 * @var int
	 */
	public $mirror_index;
	/**
	 * Normalized processed representation of relative address, may differ from raw, should be used in most cases
	 *
	 * @var string
	 */
	public $path_normalized;
	/**
	 * Contains parsed route of current page url in form of array without module name and prefixes `admin|api`
	 *
	 * @var array
	 */
	public $route;
	/**
	 * Like `$route` property, but excludes numerical items
	 *
	 * @var string[]
	 */
	public $route_path;
	/**
	 * Like `$route` property, but only includes numerical items (opposite to route_path property)
	 *
	 * @var int[]
	 */
	public $route_ids;
	/**
	 * Request to administration section
	 *
	 * @var bool
	 */
	public $admin_path;
	/**
	 * Request to CLI interface
	 *
	 * @var bool
	 */
	public $cli_path;
	/**
	 * Request to api section
	 *
	 * @var bool
	 */
	public $api_path;
	/**
	 * Current module
	 *
	 * @var string
	 */
	public $current_module;
	/**
	 * Home page
	 *
	 * @var bool
	 */
	public $home_page;
	/**
	 * Initialize route based on system configuration, requires `::init_server()` being called first since uses its data
	 *
	 * @throws ExitException
	 */
	public function init_route () {
		/**
		 * Serve static files here for early exit
		 */
		$this->serve_static_files();
		$this->mirror_index    = -1;
		$this->path_normalized = '';
		$this->route           = [];
		$this->route_path      = [];
		$this->route_ids       = [];
		$this->cli_path        = false;
		$this->admin_path      = false;
		$this->api_path        = false;
		$this->current_module  = '';
		$this->home_page       = false;
		if ($this->cli) {
			$results = $this->analyze_route_path($this->path);
		} else {
			$Config             = Config::instance();
			$this->mirror_index = $this->determine_current_mirror_index($Config);
			/**
			 * If match was not found - mirror is not allowed!
			 */
			if ($this->mirror_index === -1) {
				throw new ExitException("Mirror $this->host not allowed", 400);
			}
			$results = $this->analyze_route_path($this->path);
			$this->handle_redirect($Config, $results['path_normalized']);
		}
		$this->route           = $results['route'];
		$this->route_path      = $results['route_path'];
		$this->route_ids       = $results['route_ids'];
		$this->path_normalized = $results['path_normalized'];
		$this->cli_path        = $results['cli_path'];
		$this->admin_path      = $results['admin_path'];
		$this->api_path        = $results['api_path'];
		$this->current_module  = $results['current_module'];
		$this->home_page       = $results['home_page'];
	}
	/**
	 * @param Config $Config
	 *
	 * @return int
	 */
	protected function determine_current_mirror_index ($Config) {
		/**
		 * Search for url matching in all mirrors
		 */
		foreach ($Config->core['url'] as $i => $address) {
			list($scheme, $urls) = explode('://', $address, 2);
			if ($scheme == $this->scheme) {
				foreach (explode(';', $urls) as $url) {
					if (mb_strpos("$this->host/$this->path", "$url/") === 0) {
						return $i;
					}
				}
			}
		}
		return -1;
	}
	/**
	 * Process raw relative route.
	 *
	 * As result returns current route in system in form of array, normalized path, detects module path points to, whether this is API call, administration
	 * page, or home page whether this is API call, admin page, or home page
	 *
	 * @param string $path
	 *
	 * @return array Array contains next elements: `route`, `path_normalized`, `cli_path`, `admin_path`, `api_path`, `current_module`, `home_page`
	 */
	public function analyze_route_path ($path) {
		$route = trim($path, '/');
		Event::instance()->fire(
			'System/Request/routing_replace/before',
			[
				'rc' => &$route
			]
		);
		if (Language::instance()->url_language($route)) {
			$route = explode('/', $route, 2);
			$route = isset($route[1]) ? $route[1] : '';
		}
		/**
		 * Obtaining page path in form of array
		 */
		$route      = $route ? explode('/', $route) : [];
		$cli_path   = '';
		$admin_path = '';
		$api_path   = '';
		$home_page  = false;
		/**
		 * If url is cli, admin or API page - set corresponding variables to corresponding path prefix
		 */
		if ($this->cli && @mb_strtolower($route[0]) == 'cli') {
			$cli_path = 'cli/';
			array_shift($route);
		} elseif (@mb_strtolower($route[0]) == 'admin') {
			$admin_path = 'admin/';
			array_shift($route);
		} elseif (@mb_strtolower($route[0]) == 'api') {
			$api_path = 'api/';
			array_shift($route);
		}
		/**
		 * Module detection
		 */
		$current_module = $this->determine_page_module($route, $home_page, $cli_path, $admin_path, $api_path);
		list($route_path, $route_ids) = $this->split_route($route);
		$rc             = implode('/', $route);
		$old_rc         = $rc;
		$old_route      = $route;
		$old_route_path = $route_path;
		$old_route_ids  = $route_ids;
		Event::instance()->fire(
			'System/Request/routing_replace/after',
			[
				'rc'             => &$rc, // TODO: Deprecated key, remove in 6.x
				'route'          => &$route,
				'route_path'     => &$route_path,
				'route_ids'      => &$route_ids,
				'cli_path'       => &$cli_path,
				'admin_path'     => &$admin_path,
				'api_path'       => &$api_path,
				'regular_path'   => !($cli_path || $admin_path || $api_path),
				'current_module' => &$current_module,
				'home_page'      => &$home_page
			]
		);
		// TODO: Deprecated, remove in 6.x
		if ($rc != $old_rc) {
			$route = explode('/', $rc);
			list($route_path, $route_ids) = $this->split_route($route);
		}
		if ($route != $old_route && $route_path == $old_route_path && $route_ids == $old_route_ids) {
			list($route_path, $route_ids) = $this->split_route($route);
		}
		return [
			'route'           => $route,
			'route_path'      => $route_path,
			'route_ids'       => $route_ids,
			'path_normalized' => trim(
				"$cli_path$admin_path$api_path$current_module/$rc",
				'/'
			),
			'cli_path'        => (bool)$cli_path,
			'admin_path'      => (bool)$admin_path,
			'api_path'        => (bool)$api_path,
			'current_module'  => $current_module,
			'home_page'       => $home_page
		];
	}
	/**
	 * @param array $route
	 *
	 * @return array[] Key `0` contains array of paths, key `1` contains array of identifiers
	 */
	protected function split_route ($route) {
		$route_path = [];
		$route_ids  = [];
		/**
		 * Separate numeric and other parts of route
		 */
		foreach ($route as $item) {
			if (is_numeric($item)) {
				$route_ids[] = $item;
			} else {
				$route_path[] = $item;
			}
		}
		return [$route_path, $route_ids];
	}
	/**
	 * @param Config $Config
	 * @param string $path_normalized
	 *
	 * @throws ExitException
	 */
	protected function handle_redirect ($Config, $path_normalized) {
		/**
		 * Redirection processing
		 */
		if (strpos($path_normalized, 'System/redirect/') === 0) {
			if ($this->is_referer_local($Config)) {
				Response::instance()->redirect(
					substr($path_normalized, 16),
					301
				);
				throw new ExitException;
			} else {
				throw new ExitException(400);
			}
		}
	}
	/**
	 * Check whether referer is local
	 *
	 * @param Config $Config
	 *
	 * @return bool
	 */
	protected function is_referer_local ($Config) {
		$referer = $this->header('referer');
		if (!$referer) {
			return false;
		}
		list($referer_protocol, $referer_host) = explode('://', $referer);
		$referer_host = explode('/', $referer_host)[0];
		foreach ($Config->core['url'] as $address) {
			list($protocol, $urls) = explode('://', $address, 2);
			if ($protocol === $referer_protocol) {
				foreach (explode(';', $urls) as $url) {
					if (mb_strpos("$referer_host/", "$url/") === 0) {
						return true;
					}
				}
			}
		}
		return false;
	}
	/**
	 * Determine module of current page based on page path and system configuration
	 *
	 * @param array  $rc
	 * @param bool   $home_page
	 * @param string $cli_path
	 * @param string $admin_path
	 * @param string $api_path
	 *
	 * @return string
	 */
	protected function determine_page_module (&$rc, &$home_page, $cli_path, $admin_path, $api_path) {
		$Config           = Config::instance();
		$modules          = $this->get_modules($Config, (bool)$admin_path);
		$module_specified = @$rc[0];
		if ($module_specified) {
			if (in_array($module_specified, $modules)) {
				return array_shift($rc);
			}
			$L = Language::instance();
			foreach ($modules as $module) {
				if ($module_specified == path($L->$module)) {
					array_shift($rc);
					return $module;
				}
			}
		}
		if ($cli_path || $admin_path || $api_path || $module_specified) {
			$current_module = 'System';
		} else {
			$current_module = $Config->core['default_module'];
			$home_page      = true;
		}
		return $current_module;
	}
	/**
	 * Get array of modules
	 *
	 * @param Config $Config
	 * @param bool   $admin_path
	 *
	 * @return string[]
	 */
	protected function get_modules ($Config, $admin_path) {
		$modules = array_filter(
			$Config->components['modules'],
			function ($module_data) use ($admin_path) {
				/**
				 * Skip uninstalled modules and modules that are disabled (on all pages except admin pages)
				 */
				return
					(
						$admin_path &&
						$module_data['active'] == Config\Module_Properties::DISABLED
					) ||
					$module_data['active'] == Config\Module_Properties::ENABLED;
			}
		);
		return array_keys($modules);
	}
	/**
	 * Get route part by index
	 *
	 * @param int $index
	 *
	 * @return int|null|string
	 */
	public function route ($index) {
		return @$this->route[$index];
	}
	/**
	 * Get route path part by index
	 *
	 * @param int $index
	 *
	 * @return null|string
	 */
	public function route_path ($index) {
		return @$this->route_path[$index];
	}
	/**
	 * Get route ids part by index
	 *
	 * @param int $index
	 *
	 * @return int|null
	 */
	public function route_ids ($index) {
		return @$this->route_ids[$index];
	}
}


1		<?php
2		/**
3		* @package CleverStyle Framework
4		* @author Nazar Mokrynskyi <[email protected]>
5		* @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi
6		* @license MIT License, see license.txt
7		*/
8		namespace cs\Request;
9		use
10		cs\Config,
11		cs\Event,
12		cs\ExitException,
13		cs\Language,
14		cs\Request\Route\Static_files,
15		cs\Response;
16
17		/**
18		* @property bool $cli
19		* @property string $scheme
20		* @property string $host
21		* @property string $path
22		*
23		* @method string header(string $name)
24		*/
25		trait Route {
26		use
27		Static_files;
28		/**
29		* Current mirror according to configuration
30		*
31		* @var int
32		*/
33		public $mirror_index;
34		/**
35		* Normalized processed representation of relative address, may differ from raw, should be used in most cases
36		*
37		* @var string
38		*/
39		public $path_normalized;
40		/**
41		* Contains parsed route of current page url in form of array without module name and prefixes `admin\|api`
42		*
43		* @var array
44		*/
45		public $route;
46		/**
47		* Like `$route` property, but excludes numerical items
48		*
49		* @var string[]
50		*/
51		public $route_path;
52		/**
53		* Like `$route` property, but only includes numerical items (opposite to route_path property)
54		*
55		* @var int[]
56		*/
57		public $route_ids;
58		/**
59		* Request to administration section
60		*
61		* @var bool
62		*/
63		public $admin_path;
64		/**
65		* Request to CLI interface
66		*
67		* @var bool
68		*/
69		public $cli_path;
70		/**
71		* Request to api section
72		*
73		* @var bool
74		*/
75		public $api_path;
76		/**
77		* Current module
78		*
79		* @var string
80		*/
81		public $current_module;
82		/**
83		* Home page
84		*
85		* @var bool
86		*/
87		public $home_page;
88		/**
89		* Initialize route based on system configuration, requires `::init_server()` being called first since uses its data
90		*
91		* @throws ExitException
92		*/
93	30	public function init_route () {
94		/**
95		* Serve static files here for early exit
96		*/
97	30	$this->serve_static_files();
98	30	$this->mirror_index = -1;
99	30	$this->path_normalized = '';
100	30	$this->route = [];
101	30	$this->route_path = [];
102	30	$this->route_ids = [];
103	30	$this->cli_path = false;
104	30	$this->admin_path = false;
105	30	$this->api_path = false;
106	30	$this->current_module = '';
107	30	$this->home_page = false;
108	30	if ($this->cli) {
109	4	$results = $this->analyze_route_path($this->path);
110		} else {
111	28	$Config = Config::instance();
112	28	$this->mirror_index = $this->determine_current_mirror_index($Config);
113		/**
114		* If match was not found - mirror is not allowed!
115		*/
116	28	if ($this->mirror_index === -1) {
117	2	throw new ExitException("Mirror $this->host not allowed", 400);
118		}
119	28	$results = $this->analyze_route_path($this->path);
120	28	$this->handle_redirect($Config, $results['path_normalized']);
121		}
122	28	$this->route = $results['route'];
123	28	$this->route_path = $results['route_path'];
124	28	$this->route_ids = $results['route_ids'];
125	28	$this->path_normalized = $results['path_normalized'];
126	28	$this->cli_path = $results['cli_path'];
127	28	$this->admin_path = $results['admin_path'];
128	28	$this->api_path = $results['api_path'];
129	28	$this->current_module = $results['current_module'];
130	28	$this->home_page = $results['home_page'];
131	28	}
132		/**
133		* @param Config $Config
134		*
135		* @return int
136		*/
137	28	protected function determine_current_mirror_index ($Config) {
138		/**
139		* Search for url matching in all mirrors
140		*/
141	28	foreach ($Config->core['url'] as $i => $address) {
142	28	list($scheme, $urls) = explode('://', $address, 2);
143	28	if ($scheme == $this->scheme) {
144	28	foreach (explode(';', $urls) as $url) {
145	28	if (mb_strpos("$this->host/$this->path", "$url/") === 0) {
146	28	return $i;
147		}
148		}
149		}
150		}
151	2	return -1;
152		}
153		/**
154		* Process raw relative route.
155		*
156		* As result returns current route in system in form of array, normalized path, detects module path points to, whether this is API call, administration
157		* page, or home page whether this is API call, admin page, or home page
158		*
159		* @param string $path
160		*
161		* @return array Array contains next elements: `route`, `path_normalized`, `cli_path`, `admin_path`, `api_path`, `current_module`, `home_page`
162		*/
163	30	public function analyze_route_path ($path) {
164	30	$route = trim($path, '/');
165	30	Event::instance()->fire(
166	30	'System/Request/routing_replace/before',
167		[
168	30	'rc' => &$route
169		]
170		);
171	28	if (Language::instance()->url_language($route)) {
172	2	$route = explode('/', $route, 2);
173	2	$route = isset($route[1]) ? $route[1] : '';
174		}
175		/**
176		* Obtaining page path in form of array
177		*/
178	28	$route = $route ? explode('/', $route) : [];
179	28	$cli_path = '';
180	28	$admin_path = '';
181	28	$api_path = '';
182	28	$home_page = false;
183		/**
184		* If url is cli, admin or API page - set corresponding variables to corresponding path prefix
185		*/
186	28	if ($this->cli && @mb_strtolower($route[0]) == 'cli') {
187	2	$cli_path = 'cli/';
188	2	array_shift($route);
189	28	} elseif (@mb_strtolower($route[0]) == 'admin') {
190	4	$admin_path = 'admin/';
191	4	array_shift($route);
192	26	} elseif (@mb_strtolower($route[0]) == 'api') {
193	6	$api_path = 'api/';
194	6	array_shift($route);
195		}
196		/**
197		* Module detection
198		*/
199	28	$current_module = $this->determine_page_module($route, $home_page, $cli_path, $admin_path, $api_path);
200	28	list($route_path, $route_ids) = $this->split_route($route);
201	28	$rc = implode('/', $route);
202	28	$old_rc = $rc;
203	28	$old_route = $route;
204	28	$old_route_path = $route_path;
205	28	$old_route_ids = $route_ids;
206	28	Event::instance()->fire(
207	28	'System/Request/routing_replace/after',
208		[
209	28	'rc' => &$rc, // TODO: Deprecated key, remove in 6.x
210	28	'route' => &$route,
211	28	'route_path' => &$route_path,
212	28	'route_ids' => &$route_ids,
213	28	'cli_path' => &$cli_path,
214	28	'admin_path' => &$admin_path,
215	28	'api_path' => &$api_path,
216	28	'regular_path' => !($cli_path \|\| $admin_path \|\| $api_path),
217	28	'current_module' => &$current_module,
218	28	'home_page' => &$home_page
219		]
220		);
221		// TODO: Deprecated, remove in 6.x
222	28	if ($rc != $old_rc) {
223		$route = explode('/', $rc);
224		list($route_path, $route_ids) = $this->split_route($route);
225		}
226	28	if ($route != $old_route && $route_path == $old_route_path && $route_ids == $old_route_ids) {
227		list($route_path, $route_ids) = $this->split_route($route);
228		}
229		return [
230	28	'route' => $route,
231	28	'route_path' => $route_path,
232	28	'route_ids' => $route_ids,
233	28	'path_normalized' => trim(
234	28	"$cli_path$admin_path$api_path$current_module/$rc",
235	28	'/'
236		),
237	28	'cli_path' => (bool)$cli_path,
238	28	'admin_path' => (bool)$admin_path,
239	28	'api_path' => (bool)$api_path,
240	28	'current_module' => $current_module,
241	28	'home_page' => $home_page
242		];
243		}
244		/**
245		* @param array $route
246		*
247		* @return array[] Key `0` contains array of paths, key `1` contains array of identifiers
248		*/
249	28	protected function split_route ($route) {
250	28	$route_path = [];
251	28	$route_ids = [];
252		/**
253		* Separate numeric and other parts of route
254		*/
255	28	foreach ($route as $item) {
256	6	if (is_numeric($item)) {
257	2	$route_ids[] = $item;
258		} else {
259	6	$route_path[] = $item;
260		}
261		}
262	28	return [$route_path, $route_ids];
263		}
264		/**
265		* @param Config $Config
266		* @param string $path_normalized
267		*
268		* @throws ExitException
269		*/
270	28	protected function handle_redirect ($Config, $path_normalized) {
271		/**
272		* Redirection processing
273		*/
274	28	if (strpos($path_normalized, 'System/redirect/') === 0) {
275	2	if ($this->is_referer_local($Config)) {
276	2	Response::instance()->redirect(
277	2	substr($path_normalized, 16),
278	2	301
279		);
280	2	throw new ExitException;
281		} else {
282	2	throw new ExitException(400);
283		}
284		}
285	28	}
286		/**
287		* Check whether referer is local
288		*
289		* @param Config $Config
290		*
291		* @return bool
292		*/
293	2	protected function is_referer_local ($Config) {
294	2	$referer = $this->header('referer');
295	2	if (!$referer) {
296	2	return false;
297		}
298	2	list($referer_protocol, $referer_host) = explode('://', $referer);
299	2	$referer_host = explode('/', $referer_host)[0];
300	2	foreach ($Config->core['url'] as $address) {
301	2	list($protocol, $urls) = explode('://', $address, 2);
302	2	if ($protocol === $referer_protocol) {
303	2	foreach (explode(';', $urls) as $url) {
304	2	if (mb_strpos("$referer_host/", "$url/") === 0) {
305	2	return true;
306		}
307		}
308		}
309		}
310	2	return false;
311		}
312		/**
313		* Determine module of current page based on page path and system configuration
314		*
315		* @param array $rc
316		* @param bool $home_page
317		* @param string $cli_path
318		* @param string $admin_path
319		* @param string $api_path
320		*
321		* @return string
322		*/
323	28	protected function determine_page_module (&$rc, &$home_page, $cli_path, $admin_path, $api_path) {
324	28	$Config = Config::instance();
325	28	$modules = $this->get_modules($Config, (bool)$admin_path);
326	28	$module_specified = @$rc[0];
327	28	if ($module_specified) {
328	6	if (in_array($module_specified, $modules)) {
329	6	return array_shift($rc);
330		}
331	2	$L = Language::instance();
332	2	foreach ($modules as $module) {
333	2	if ($module_specified == path($L->$module)) {
334	2	array_shift($rc);
335	2	return $module;
336		}
337		}
338		}
339	24	if ($cli_path \|\| $admin_path \|\| $api_path \|\| $module_specified) {
340	4	$current_module = 'System';
341		} else {
342	22	$current_module = $Config->core['default_module'];
343	22	$home_page = true;
344		}
345	24	return $current_module;
346		}
347		/**
348		* Get array of modules
349		*
350		* @param Config $Config
351		* @param bool $admin_path
352		*
353		* @return string[]
354		*/
355	28	protected function get_modules ($Config, $admin_path) {
356	28	$modules = array_filter(
357	28	$Config->components['modules'],
358	28	function ($module_data) use ($admin_path) {
359		/**
360		* Skip uninstalled modules and modules that are disabled (on all pages except admin pages)
361		*/
362		return
363		(
364	28	$admin_path &&
365	4	$module_data['active'] == Config\Module_Properties::DISABLED
366		) \|\|
367	28	$module_data['active'] == Config\Module_Properties::ENABLED;
368	28	}
369		);
370	28	return array_keys($modules);
371		}
372		/**
373		* Get route part by index
374		*
375		* @param int $index
376		*
377		* @return int\|null\|string
378		*/
379	2	public function route ($index) {
380	2	return @$this->route[$index];
381		}
382		/**
383		* Get route path part by index
384		*
385		* @param int $index
386		*
387		* @return null\|string
388		*/
389	2	public function route_path ($index) {
390	2	return @$this->route_path[$index];
391		}
392		/**
393		* Get route ids part by index
394		*
395		* @param int $index
396		*
397		* @return int\|null
398		*/
399	2	public function route_ids ($index) {
400	2	return @$this->route_ids[$index];
401		}
402		}
403

nazar-pc / CleverStyle-Framework

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Route B

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